MEIJERS, E.; WATERHOUT, B.; ZONNEVELD, W. Closing the Gap: Territorial Cohesion through Polycentric Development. European Journal of Spatial Development, [S. l.], v. 5, n. 2, p. 24, 2007. Disponível em: https://ojspolito.archicoop.it/index.php/EJSD/article/view/179. Acesso em: 18 aug. 2025.